Unit 1 Stay Healthy Lesson 4：Don't Smoke, Please!堂堂练 2023-2024学年冀教版英语九年级全一册

Unit 1 Stay Healthy Lesson 4：Don't Smoke, Please!—2023-2024学年冀教版英语九年级全一册堂堂练 1._____ we were in trouble, he would help us. A. However B. Whenever C. Whatever D. Wherever 2.One of the opinions _____ drinking too much is that it is harmful to people's health. A. for B. against C. at D. in 3.If you want to stay healthy, you must ________ junk food. A.take care of B.pay attention to C.stay away from D.look forward to 4.—Can students go online during lessons? —They can _____ it is for that lesson. A. if B. or C. so D. but 5.Polluted air and water _____ kill plants, animals, and even people. A. can B. can't C. should D. shouldn't 6.Don't ____________ our hopes. As long as we pull together, we'll make it. A. give up B. give out C. give back D. give away 7.The toxic chemicals(有毒化学物质) in vegetables and fruit are bad _____ our health. A. from B. with C. of D. for 8.The environment here becomes better and better. ______ birds are coming back. A.Hundred B.Hundreds C.Thousand D.Thousands of 9.Zhong Nanshan is famous _____ a medical scientist, he is famous _____ his great contribution of fighting the epidemic(疫情). A. for; as B. as; for C. as; on D. for; in 10.The Boeing 737 of Cuba airline crashed (坠毁) in Havana on May 18,2018,which _____ more than 100 deaths. A. caused B. influenced C. forced 答案以及解析 1.答案：B 解析：句意:无论何时我们处于困境,他都会帮助我们。however"无论如何";whenever"无论何时";whatever"无论什么";wherever"在任何地方"。 故选B。 2.答案：B 解析：句意:反对过度饮酒的看法之一是它对人们的健康有害。against作介词,意为"反对",符合句意。故选B。 3.答案：C 解析：根据本题语境可知，如果你想保持健康，你必须"远离"垃圾食品，故 stay away from符合题意。故选C。 4.答案：A 解析：句意: —学生上课期间能上网吗?—如果是为了上课他们可以上。根据句意, _____ it is for that lesson表示条件, 所以用if。故选A。 5.答案：A 解析：句意：污染的空气和水可以杀死植物、动物甚至人。can能，可以；can't不能，不会，不可能；should应该；shouldn't不应该；根据预测句意"污染的空气和水可以杀死植物、动物甚至人"和语法可知，要填"可以"，其它选项语意不通，也不符合语法。故选A。 6.答案：A 解析：考查动词短语辨析。句意为：不要放弃希望。只要我们齐心协力，我们就一定会成功。A项意为"放弃"；B项意为"分发"；C项意为"归还"；D项意为"赠送"。故选A。 7.答案：D 解析：be bad for...意为"对......有害"。故选D。 8.答案：D 解析：考查数词的用法。句意：这里的环境变得越来越好。成千上万的鸟儿正在回来。当 hundred、 thousand前有具体的数字时，表示确数， hundred、 thous